58
58
var callback1 = function(xhr)
60
60
var json_text = xhr.responseText;
61
server_key = JSON.parse(json_text);
61
server_key = JSON.parse(json_text).key;
62
62
server_started = true;
63
63
if (callback != null)
66
ajax_call(callback1, "consoleservice", "start", {}, "POST");
68
if((typeof(current_path) != 'undefined') && current_file)
70
// We have a current_path - give a suggestion to the server
72
if (current_file.isdir)
75
path = path_join("/home", current_path);
79
// Editor - need to chop off filename
80
var tmp_path = current_path.split('/');
82
path = path_join("/home", tmp_path.join('/'));
84
ajax_call(callback1, "console", "service", {"ivle.op": "start", "cwd": path}, "POST");
88
// No current_path - let the server decide
89
ajax_call(callback1, "console", "service", {"ivle.op": "start"}, "POST");
69
93
/** Initialises the console. All apps which import console are required to
231
255
if (typeof(inputbox) == "string")
233
var inputline = inputbox;
257
var inputline = inputbox + "\n";
235
var graytimer = null;
239
GLOBAL_inputbox = inputbox; /* For timer */
240
var inputline = inputbox.value;
241
var graytimer = setTimeout("GLOBAL_inputbox.setAttribute(\"class\", "
242
+ "\"disabled\");", 100);
262
/* Disable the text box */
263
inputbox.setAttribute("disabled", "disabled");
265
var inputline = inputbox.value + "\n";
244
267
var output = document.getElementById("console_output");
246
269
// Print ">>>" span
247
270
var span = document.createElement("span");
248
271
span.setAttribute("class", "inputPrompt");
249
span.appendChild(document.createTextNode(">>> "));
272
span.appendChild(document.createTextNode(
273
document.getElementById("console_prompt").firstChild.nodeValue)
250
275
output.appendChild(span);
251
276
// Print input line itself in a span
252
277
var span = document.createElement("span");
253
278
span.setAttribute("class", "inputMsg");
254
span.appendChild(document.createTextNode(inputline + "\n"));
279
span.appendChild(document.createTextNode(inputline));
255
280
output.appendChild(span);
257
var args = {"key": server_key, "text":inputline};
282
var args = {"ivle.op": "chat", "kind": which, "key": server_key, "text":inputline};
258
283
var callback = function(xhr)
260
console_response(inputbox, graytimer, inputline, xhr.responseText);
285
console_response(inputbox, inputline, xhr.responseText);
262
/* Disable the text box */
263
if (inputbox != null)
264
inputbox.setAttribute("disabled", "disabled");
265
ajax_call(callback, "consoleservice", which, args, "POST");
287
ajax_call(callback, "console", "service", args, "POST");
268
function console_response(inputbox, graytimer, inputline, responseText)
290
function console_response(inputbox, inputline, responseText)
286
308
output.appendChild(span);
288
310
// set the prompt to >>>
289
var prompt = document.getElementById("console_prompt");
290
prompt.replaceChild(document.createTextNode(">>> "), prompt.firstChild);
292
313
else if (res.hasOwnProperty('exc'))
295
316
// print out the error message (res.exc)
296
var span = document.createElement("span");
297
span.setAttribute("class", "errorMsg");
298
span.appendChild(document.createTextNode(res.exc + "\n"));
299
output.appendChild(span);
317
print_error(res.exc);
300
319
// set the prompt to >>>
301
var prompt = document.getElementById("console_prompt");
302
prompt.replaceChild(document.createTextNode(">>> "), prompt.firstChild);
304
322
else if (res.hasOwnProperty('restart') && res.hasOwnProperty('key'))
311
329
// Print a reason to explain why we'd do such a horrible thing
312
330
// (console timeout, server error etc.)
313
var span = document.createElement("span");
314
span.setAttribute("class", "errorMsg");
315
span.appendChild(document.createTextNode("Console Restart: " + res.restart + "\n"));
316
output.appendChild(span);
331
print_error("Console Restart: " + res.restart);
317
333
// set the prompt to >>>
318
var prompt = document.getElementById("console_prompt");
319
prompt.replaceChild(document.createTextNode(">>> "), prompt.firstChild);
322
336
else if (res.hasOwnProperty('more'))
324
338
// Need more input, so set the prompt to ...
325
var prompt = document.getElementById("console_prompt");
326
prompt.replaceChild(document.createTextNode("... "), prompt.firstChild);
328
341
else if (res.hasOwnProperty('output'))
345
357
var kind = "chat";
347
var args = {"key": server_key, "text":''};
348
ajax_call(callback, "consoleservice", kind, args, "POST");
359
var args = {"ivle.op": "chat", "kind": kind, "key": server_key, "text":''};
360
ajax_call(callback, "console", "service", args, "POST");
350
362
// Open up the console so we can see the output
351
363
// FIXME: do we need to maximize here?
357
369
// Return early, so we don't re-enable the input box.
361
374
// assert res.hasOwnProperty('input')
362
var prompt = document.getElementById("console_prompt");
363
prompt.replaceChild(document.createTextNode("+++ "), prompt.firstChild);
366
378
if (inputbox != null)
368
380
/* Re-enable the text box */
369
clearTimeout(graytimer);
370
381
inputbox.removeAttribute("disabled");
371
inputbox.removeAttribute("class");
372
382
interrupted = false;
378
388
divScroll.activeScroll();
380
390
// Focus the input box by default
381
document.getElementById("console_output").focus()
382
document.getElementById("console_inputText").focus()
391
document.getElementById("console_output").focus();
392
document.getElementById("console_inputText").focus();
385
395
function catch_input(key)
451
/** Resets the console by signalling the old console to expire and starting a
454
function console_reset()
456
// FIXME: We show some feedback here - either disable input or at very
457
// least the reset button.
459
// Restart the console
466
xhr = ajax_call(null, "console", "service", {"ivle.op": "chat", "kind": "terminate", "key": server_key}, "POST");
467
console_response(null, null, xhr.responseText);
471
/** Prints an error line in the console **/
472
function print_error(error)
474
var output = document.getElementById("console_output");
477
var span = document.createElement("span");
478
span.setAttribute("class", "errorMsg");
479
span.appendChild(document.createTextNode(error + "\n"));
480
output.appendChild(span);
483
divScroll.activeScroll();
486
/** Sets the prompt text **/
487
function set_prompt(prompt_text)
489
var prompt = document.getElementById("console_prompt");
490
prompt.replaceChild(document.createTextNode(prompt_text + " "), prompt.firstChild);
441
493
/**** Following Code modified from ******************************************/
442
494
/**** http://radio.javaranch.com/pascarello/2006/08/17/1155837038219.html ***/
443
495
/****************************************************************************/
456
508
if (scrollDiv.scrollHeight > 0)
457
509
currentHeight = scrollDiv.scrollHeight;
459
if (objDiv.offsetHeight > 0)
460
currentHeight = scrollDiv.offsetHeight;
510
else if (scrollDiv.offsetHeight > 0)
511
currentHeight = scrollDiv.offsetHeight;
462
513
scrollDiv.scrollTop = currentHeight;